function b_ = blank(b_)%blank method for class dXbar: hide instances%   b_ = blank(b_)%%   All DotsX graphics classes have blank methods.  These hide class %   instances by setting their visible properties to FALSE.%%   Updated class instances are always returned.%%----------Special comments-----------------------------------------------%-%%-% Overloaded blank method for class dXbar%-%%-% Just set all the visible flags to false%----------Special comments-----------------------------------------------%%   See also blank dXbar% Copyright 2004 by Joshua I. Gold[b_.visible] = deal(false);